Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Ferdinand A Alfonso, MD

Individual provider Neurology Physician · NPI 1356339733

Mr. Ferdinand A Alfonso, MD is a Neurology Physician in Duarte, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

931 Buena Vista St Ste 503
Duarte, CA 91010-1712
Phone: (626) 357-8003
Fax: (626) 357-8402
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A40114 (CA)

Record details

NPI number1356339733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2005
Last updated in NPPESOctober 27, 2011
Mailing address931 Buena Vista St, Suite 503, Duarte, CA 91010-1712

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